Teppei Koyama

Prolactin Increases the Synthesis of 7α-Hydroxypregnenolone, a Key Factor for Induction of Locomotor Activity, in Breeding Male Newts

Shogo Haraguchi, Teppei Koyama, Itaru Hasunuma et al. · Endocrinology · 2010 · 76 citations · Full text

Life Sciences, Biology, Zoology +17

Acute Stress Increases the Synthesis of 7α-Hydroxypregnenolone, a New Key Neurosteroid Stimulating Locomotor Activity, through Corticosterone Action in Newts

Shogo Haraguchi, Teppei Koyama, Itaru Hasunuma et al. · Endocrinology · 2011 · 29 citations · Full text

Life Sciences, Neurobiology, Neuroscience +17

7α-Hydroxypregnenolone, a key neuronal modulator of locomotion, stimulates upstream migration by means of the dopaminergic system in salmon

Shogo Haraguchi, Yuzo Yamamoto, Yuko Suzuki et al. · Scientific Reports · 2015 · 26 citations · Full text

Life Sciences, Endocrinology, Neurobiology +16

Diurnal Changes in the Synthesis of the Neurosteroid 7α‐Hydroxypregnenolone Stimulating Locomotor Activity in Newts

Teppei Koyama, Shogo Haraguchi, Hubert Vaudry et al. · Annals of the New York Academy of Sciences · 2009 · 18 citations

Life Sciences, Physiology, Zoology +14

Identification, Biosynthesis, and Function of 7α‐Hydroxypregnenolone, a New Key Neurosteroid Controlling Locomotor Activity, in Nonmammalian Vertebrates

Kazuyoshi Tsutsui, Shogo Haraguchi, Kazuhiko Inoue et al. · Annals of the New York Academy of Sciences · 2009 · 18 citations

Life Sciences, Neurobiology, Neuroscience +13